Dick Latvala's notebook for 14 February 1970 contains a reference to "Filler: Out Takes From 1st Album" with a track list of:
King BeeFurther research reveals that this is almost certainly the out-takes usually referred to as "R.C.A Studio A" from January 1967, and the track "The Walk" is the one known as Lucky Man - an instrumental version of Down So Long. (Thanks to Dan Franzen for spotting this in Dick Latvala's notebooks and alerting me to it).
New New Minglewood Blues
I Know You Rider (cut at end)
Cold Rain + Snow
Cream Puff War (cut at end)